/*
Copyright 2014 Pinterest.com
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
    http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
 */
package com.pinterest.jbender.executors;

import co.paralleluniverse.fibers.SuspendExecution;

/**
 * Request executor interface.
 *
 * @param <Q> The request class.
 * @param <S> The response class.
 */
public interface RequestExecutor<Q, S> {
  /**
   * The suspendable request execution logic.
   *
   * @param nanoTime The request execution start time.
   * @param request  The request to be executed.
   *
   * @return The response value.
   */
  S execute(long nanoTime, Q request) throws SuspendExecution, InterruptedException;
}
